大幅削减航班班次
have cut back heavily on the frequecny of service
集成成本管理
integration costing management
加权平均资本成本
WACC
Weighted average cost of capital (WACC
weighted average cost of capital(WACC
Weighted Average Cost of Capital
权益资本成本
the cost of equity capital
《简本航海天文历》简明航海历
abridged nautical almanac
碍航成因
cause to navigation-obstruction